Implement simple Web server (c language)

Task: (1) Realize the communication between server and client. (2) You can implement the GET method in an HTTP request. (3) Provide static web browsing functions, such as browsable: HTML page, unformatted text, common image format, etc. (4) Provide dynamic web browsing function that can pass parameters. (5) Some obvious errors can be check ...

Posted on Fri, 24 Apr 2020 14:36:35 -0400 by LacOniC

Detailed analysis on the application performance of Laravel blog under PHP7.0 and PHP5.6

At present, the version of Homestead virtual machine I installed is 2.1.8: The PHP version pre installed on this version of Homestead is 5.6.15: We use the ab command (the performance testing tool provided by Apache) to test the performance of the Laravel application in this version (take the blog application developed with Laravel as an exa ...

Posted on Fri, 24 Apr 2020 03:59:17 -0400 by Elusid

The introduction of "construct() and" initialize() in thinkphp

On the understanding of "struct () and" initialize() in thinkphp There are many sayings and usages on the Internet. I have tested them myself. Here is the conclusion based on the test results and my own understanding. If there is something wrong, please correct it!!! Let's take a look at the content of the control class that comes wi ...

Posted on Fri, 24 Apr 2020 03:06:54 -0400 by nyi8083

The request was rejected because the URL contained

@[TOC](org.springframework.security.web.firewall.RequestRejectedException: The request was rejected because the URL contained a potentially malicious String "%3B") org.springframework.security.web.firewall.RequestRejectedException: The request was rejected because the URL contained a potentially malicious String "%3B" The error code is as abov ...

Posted on Thu, 23 Apr 2020 10:58:49 -0400 by juxstapose

JS SDK + PHP for wechat development to share friends / circle of friends, QQ/QQ space

1, Bind domain name First login WeChat public platform into the "official account settings" function settings to fill in the "JS interface security domain name". 2, Import JS file http://res2.wx.qq.com/open/js/jweixin-1.6.0.js 3, Inject permission validation configuration through config interface Put all the interfaces of JS ...

Posted on Wed, 22 Apr 2020 10:20:40 -0400 by grimz

PHP realizes a simple student information management system (web version)

(∩_∩)   1. Overview   Learned some of the basics of PHP, including HTML, PHP, pdo, MySQL operations, etc., but they have not been organically combined. Recently, I wrote a simple web version of student information management system. Html is used in the foreground, JavaScript and PHP are used in the script, and MySQL is used in the database. ...

Posted on Wed, 22 Apr 2020 01:56:13 -0400 by blade_922

TP5 make personal blog post add function record

Making records (controller part) of the article adding function of Xiaobai blog record (using one-to-one and many to many associations) The style is like this. I made a page by combining the template of amazeUi and the open source background template of H-ui.admin, although I felt that I made the page ugly...   Because TP5 has many ways to ope ...

Posted on Sat, 18 Apr 2020 11:07:46 -0400 by lnfreish

Some characteristics and usage of PHP7

1.use <?php // PHP before 7 usage use some\namespace\ClassA; use some\namespace\ClassB; use some\namespace\ClassC as C; use function some\namespace\fn_a; use function some\namespace\fn_b; use function some\namespace\fn_c; use const some\namespace\ConstA; use const some\namespace\ConstB; use const some\namespace\ConstC; ...

Posted on Sat, 18 Apr 2020 10:49:37 -0400 by jil

JS-SDK + PHP developed by WeChat to realize recording, uploading and speech recognition

First look at the effect picture: first record, after the recording is successful, add the recording to the list, click the list to play; after the recording is completed, upload the recording, and then voice recognition.   Official wechat documents https://developers.weixin.qq.com/doc/offiaccount/OA_Web_Apps/JS-SDK.html Implementation process ...

Posted on Fri, 17 Apr 2020 11:41:22 -0400 by broomstick

Evaluating the performance of logistic regression model with ROC curve

ROC curve is widely used in the performance evaluation of binary output model. Here we will give a simple example, using the data set "Diamonds" to create a logistic regression model, and then draw ROC curve to determine which of the three factors, carat, cut and clarity, can best predict whether diamonds are ...

Posted on Fri, 17 Apr 2020 11:09:21 -0400 by WhiteShade6